Compilare: user.cpp: In function ‘int main()’: user.cpp:69:9: warning: unused variable ‘r’ [-Wunused-variable] int r; ^ user.cpp:63:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d%d", &n, &m); ^ user.cpp:68:55: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d%d", &puncte[i].x, &puncte[i].y); ^ user.cpp:72:68: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d%d%d", &bombe[i].x, &bombe[i].y, &bombe[i].r); ^